Audi A5 8T Rear Tail Light Lamp Right O/S Harness Loom Wire Wiring 8T0945094

Audi A5 8T Rear Tail Light Lamp Right O/S Harness Loom Wire Wiring is an original electrical installation component designed for the right rear side of the vehicle body. Engineered specifically for Audi's design requirements, this harness ensures stable power supply and correct control of the tail light, which translates to safety and compliance with factory lighting standards. It is a practical choice for post-collision repairs, lamp replacement, or resolving electrical faults in the rear section of the vehicle.

Specifications and technical data

• SKU: 8T0945094-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0945094
• Substitutable numbers: 8T0945094, 8T0 945 094
• Location on the vehicle: Rear, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and vehicle placement

The presented harness is dedicated to the rear right side of the vehicle, where it is responsible for connecting the lamp to the car's electrical system. Thanks to its factory-fit design for the Audi A5 8T, the wires are routed in an organized manner, maintaining proper mounting points and routing within the bodywork.

This solution reduces the risk of chafing, looseness, or incorrect wire positioning, which is important for both durability and the proper operation of the lighting during daily use.

Technical characteristics of the harness

The right rear tail light harness is constructed as an installation component with strictly defined lengths, wire gauges, and connector types, matched to the factory sockets in the lamp and body. The included connectors allow for plug-and-play installation without the need for modifying the wiring or soldering cables.

Properly selected wire gauges and insulation adapted for operation in the rear body section help maintain stable electrical parameters under various operating conditions. This is crucial for supporting functions such as position lights, brake lights, turn signals, or license plate lighting (depending on the lamp configuration in a given unit).

Application in diagnostics and repairs

Replacing the tail light harness is recommended in situations where the following occur:

• intermittent lighting operation on the rear right side,
• signs of overheating or corrosion on connector pins,
• mechanical damage to wires following a collision or bodywork intervention,
• lighting system errors recorded by the vehicle's diagnostic system.

In such cases, using an original harness intended for Audi allows for restoring factory lighting system functionality without the compromises associated with fitting universal solutions.

Benefits of using an original Audi harness

Choosing a harness dedicated to a specific model and side of the vehicle translates into several practical advantages:

• secure fit with factory mounting points in the rear body section,
• compatibility with original lamps and lighting control,
• reduced risk of installation errors thanks to factory connectors,
• maintenance of manufacturer safety and signaling standards.

For users who want to maintain the consistency of technical solutions characteristic of Audi, using such a harness is a reasonable and technically justified choice.

Integration with other Audi components

The tail light harness works in conjunction with other electrical installation components in the rear of the vehicle, such as control modules, sensors, or other lighting elements. In the case of extensive service work in the rear body area, it is worth treating it as an integral part of the entire system, rather than just a single wire.

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Audi and need other elements from the same group, such as additional harnesses, lamps, or connectors, check the available parts in the Other Audi category.

For those interested in comparing technical solutions used in different versions of the brand's models, including sports variants, an article describing the differences in engine, brake, and chassis construction may be helpful – you can find them in the material Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to better understand how using original, used components helps maintain the characteristic properties of the brand's vehicles, it is also worth reading the blog post Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which discusses the practical aspects of selecting elements such as harnesses, modules, or interior equipment.